Increase protective teeth to prevent premature wear of the disc in the contact area; Using HUADA Even Distribution technology, combined with laser welding, makes the saw blade cutting efficiently and safely, meeting the needs of cutting asphalt.

Disc type	Diameter (mm)	Segment size (mm)	Core diameter (mm)	Disc thickness (mm)	Segment number	NO.of normal segment	NO. of protective segment
With protective  segment	300	40*3.0*12	20 22.23 25.4 50 60	2.2	21	18	3
	350	40*3.2*12		2.4	24	20	4
	400	40*3.6*12		2.8	28	24	4
	450	40*4.0*12		3	32	28	4
	500	40*4.0*12		3.2	36	32	4
Normal segment	300	40*3.0*12		2.2	21	21	0
	350	40*3.2*12		2.4	24	24	0
	400	40*3.6*12		2.8	28	28	0
	450	40*4.0*12		3.0	32	32	0
	500	40*4.0*12		3.2	36	36	0
	600	40.4.6*12		3.6	42	42	0
	800	40*5.5*12		4.5	46	46	0

Recommended linear speed for hard concrete is 35-45 m/s
Recommended linear speed for soft concrete is 40-50 m/s